three-day

UK: ˈθriːdeɪ | US: ˈθrideɪ

Definition
  1. adj. lasting for three days

  2. adj. involving or occurring over a period of three days

Structure
three <number 3>day <24-hour period>
Etymology

The word "three-day" is a straightforward compound adjective formed by combining the numeral "three" (from Old English þrīe, meaning "3") and "day" (from Old English dæg, meaning "a 24-hour period"). This structure follows a common English pattern for creating time-related descriptors (e.g., "two-week," "five-year"). The hyphen ensures clarity in modifying nouns (e.g., "three-day weekend").

Examples
  1. We planned a three-day trip to the mountains.

  2. The festival is a three-day event with music and food.

  3. She attended a three-day workshop on digital marketing.

  4. The three-day hike tested their endurance.

  5. A three-day notice was given before the inspection.